13564552 has 16 divisors (see below), whose sum is σ = 25814160. Its totient is φ = 6680784.

The previous prime is 13564543. The next prime is 13564553. The reversal of 13564552 is 25546531.

It is not an unprimeable number, because it can be changed into a prime (13564553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12118 + ... + 13189.

It is an arithmetic number, because the mean of its divisors is an integer number (1613385).

Almost surely, 2^13564552 is an apocalyptic number.

It is an amenable number.

13564552 is a deficient number, since it is larger than the sum of its proper divisors (12249608).

13564552 is a wasteful number, since it uses less digits than its factorization.

13564552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25380 (or 25376 counting only the distinct ones).

The product of its digits is 18000, while the sum is 31.

The square root of 13564552 is about 3683.0085528003. The cubic root of 13564552 is about 238.4890726871.

The spelling of 13564552 in words is "thirteen million, five hundred sixty-four thousand, five hundred fifty-two".